Collect udev properties in the ramdisk logs
Change-Id: Ifcf3dfff00b604dec1e2f430369ab8053f50f137
This commit is contained in:
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9dca97736f
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@ -16,6 +16,7 @@
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import errno
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import errno
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import glob
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import glob
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import io
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import io
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import json
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import os
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import os
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import shutil
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import shutil
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import subprocess
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import subprocess
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@ -410,12 +411,14 @@ class TestUtils(ironic_agent_base.IronicAgentTest):
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mock_call.side_effect = os_error
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mock_call.side_effect = os_error
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self.assertFalse(utils.is_journalctl_present())
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self.assertFalse(utils.is_journalctl_present())
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@mock.patch.object(utils, '_collect_udev', autospec=True)
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@mock.patch.object(utils, 'gzip_and_b64encode', autospec=True)
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@mock.patch.object(utils, 'gzip_and_b64encode', autospec=True)
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@mock.patch.object(utils, 'is_journalctl_present', autospec=True)
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@mock.patch.object(utils, 'is_journalctl_present', autospec=True)
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@mock.patch.object(utils, 'get_command_output', autospec=True)
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@mock.patch.object(utils, 'get_command_output', autospec=True)
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@mock.patch.object(utils, 'get_journalctl_output', autospec=True)
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@mock.patch.object(utils, 'get_journalctl_output', autospec=True)
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def test_collect_system_logs_journald(
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def test_collect_system_logs_journald(
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self, mock_logs, mock_outputs, mock_journalctl, mock_gzip_b64):
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self, mock_logs, mock_outputs, mock_journalctl, mock_gzip_b64,
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mock_udev):
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mock_journalctl.return_value = True
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mock_journalctl.return_value = True
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ret = 'Patrick Star'
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ret = 'Patrick Star'
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mock_gzip_b64.return_value = ret
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mock_gzip_b64.return_value = ret
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@ -435,13 +438,16 @@ class TestUtils(ironic_agent_base.IronicAgentTest):
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'mount': mock.ANY, 'parted': mock.ANY,
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'mount': mock.ANY, 'parted': mock.ANY,
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'multipath': mock.ANY},
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'multipath': mock.ANY},
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file_list=[])
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file_list=[])
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mock_udev.assert_called_once_with(mock.ANY)
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@mock.patch.object(utils, '_collect_udev', autospec=True)
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@mock.patch.object(utils, 'gzip_and_b64encode', autospec=True)
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@mock.patch.object(utils, 'gzip_and_b64encode', autospec=True)
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@mock.patch.object(utils, 'is_journalctl_present', autospec=True)
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@mock.patch.object(utils, 'is_journalctl_present', autospec=True)
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@mock.patch.object(utils, 'get_command_output', autospec=True)
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@mock.patch.object(utils, 'get_command_output', autospec=True)
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@mock.patch.object(utils, 'get_journalctl_output', autospec=True)
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@mock.patch.object(utils, 'get_journalctl_output', autospec=True)
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def test_collect_system_logs_journald_with_logfile(
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def test_collect_system_logs_journald_with_logfile(
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self, mock_logs, mock_outputs, mock_journalctl, mock_gzip_b64):
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self, mock_logs, mock_outputs, mock_journalctl, mock_gzip_b64,
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mock_udev):
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tmp = tempfile.NamedTemporaryFile()
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tmp = tempfile.NamedTemporaryFile()
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self.addCleanup(lambda: tmp.close())
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self.addCleanup(lambda: tmp.close())
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@ -465,12 +471,15 @@ class TestUtils(ironic_agent_base.IronicAgentTest):
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'mount': mock.ANY, 'parted': mock.ANY,
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'mount': mock.ANY, 'parted': mock.ANY,
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'multipath': mock.ANY},
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'multipath': mock.ANY},
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file_list=[tmp.name])
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file_list=[tmp.name])
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mock_udev.assert_called_once_with(mock.ANY)
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@mock.patch.object(utils, '_collect_udev', autospec=True)
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@mock.patch.object(utils, 'gzip_and_b64encode', autospec=True)
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@mock.patch.object(utils, 'gzip_and_b64encode', autospec=True)
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@mock.patch.object(utils, 'is_journalctl_present', autospec=True)
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@mock.patch.object(utils, 'is_journalctl_present', autospec=True)
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@mock.patch.object(utils, 'get_command_output', autospec=True)
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@mock.patch.object(utils, 'get_command_output', autospec=True)
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def test_collect_system_logs_non_journald(
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def test_collect_system_logs_non_journald(
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self, mock_outputs, mock_journalctl, mock_gzip_b64):
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self, mock_outputs, mock_journalctl, mock_gzip_b64,
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mock_udev):
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mock_journalctl.return_value = False
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mock_journalctl.return_value = False
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ret = 'SpongeBob SquarePants'
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ret = 'SpongeBob SquarePants'
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mock_gzip_b64.return_value = ret
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mock_gzip_b64.return_value = ret
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@ -490,12 +499,15 @@ class TestUtils(ironic_agent_base.IronicAgentTest):
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'mount': mock.ANY, 'parted': mock.ANY,
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'mount': mock.ANY, 'parted': mock.ANY,
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'multipath': mock.ANY},
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'multipath': mock.ANY},
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file_list=['/var/log'])
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file_list=['/var/log'])
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mock_udev.assert_called_once_with(mock.ANY)
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@mock.patch.object(utils, '_collect_udev', autospec=True)
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@mock.patch.object(utils, 'gzip_and_b64encode', autospec=True)
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@mock.patch.object(utils, 'gzip_and_b64encode', autospec=True)
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@mock.patch.object(utils, 'is_journalctl_present', autospec=True)
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@mock.patch.object(utils, 'is_journalctl_present', autospec=True)
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@mock.patch.object(utils, 'get_command_output', autospec=True)
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@mock.patch.object(utils, 'get_command_output', autospec=True)
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def test_collect_system_logs_non_journald_with_logfile(
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def test_collect_system_logs_non_journald_with_logfile(
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self, mock_outputs, mock_journalctl, mock_gzip_b64):
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self, mock_outputs, mock_journalctl, mock_gzip_b64,
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mock_udev):
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tmp = tempfile.NamedTemporaryFile()
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tmp = tempfile.NamedTemporaryFile()
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self.addCleanup(lambda: tmp.close())
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self.addCleanup(lambda: tmp.close())
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@ -519,6 +531,31 @@ class TestUtils(ironic_agent_base.IronicAgentTest):
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'mount': mock.ANY, 'parted': mock.ANY,
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'mount': mock.ANY, 'parted': mock.ANY,
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'multipath': mock.ANY},
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'multipath': mock.ANY},
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file_list=['/var/log', tmp.name])
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file_list=['/var/log', tmp.name])
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mock_udev.assert_called_once_with(mock.ANY)
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@mock.patch('pyudev.Context', lambda: mock.sentinel.context)
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@mock.patch('pyudev.Devices.from_device_file', autospec=True)
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@mock.patch.object(ironic_utils, 'execute', autospec=True)
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def test_collect_udev(self, mock_execute, mock_from_dev):
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mock_execute.return_value = """
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fake0
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fake1
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fake42
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""", ""
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mock_from_dev.side_effect = [
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mock.Mock(properties={'ID_UUID': '0'}),
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RuntimeError('nope'),
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{'ID_UUID': '42'}
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]
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result = {}
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utils._collect_udev(result)
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self.assertEqual({'udev/fake0', 'udev/fake42'}, set(result))
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for i in ('0', '42'):
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buf = result[f'udev/fake{i}']
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# Avoiding getvalue on purpose - checking that the IO is not closed
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val = json.loads(buf.read().decode('utf-8'))
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self.assertEqual({'ID_UUID': i}, val)
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def test_get_ssl_client_options(self):
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def test_get_ssl_client_options(self):
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# defaults
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# defaults
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@ -18,6 +18,7 @@ import copy
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import errno
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import errno
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import glob
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import glob
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import io
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import io
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import json
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import os
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import os
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import re
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import re
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import shutil
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import shutil
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@ -33,6 +34,7 @@ from oslo_log import log as logging
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from oslo_serialization import base64
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from oslo_serialization import base64
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from oslo_serialization import jsonutils
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from oslo_serialization import jsonutils
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from oslo_utils import units
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from oslo_utils import units
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import pyudev
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import requests
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import requests
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import tenacity
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import tenacity
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@ -530,6 +532,42 @@ def gzip_and_b64encode(io_dict=None, file_list=None):
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return base64.encode_as_text(fp.getvalue())
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return base64.encode_as_text(fp.getvalue())
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def _collect_udev(io_dict):
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"""Collect device properties from udev."""
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try:
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out, _e = ironic_utils.execute('lsblk', '-no', 'KNAME')
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except processutils.ProcessExecutionError as exc:
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LOG.warning('Could not list block devices: %s', exc)
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return
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context = pyudev.Context()
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for kname in out.splitlines():
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kname = kname.strip()
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if not kname:
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continue
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name = os.path.join('/dev', kname)
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try:
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udev = pyudev.Devices.from_device_file(context, name)
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except Exception as e:
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LOG.warning("Device %(dev)s is inaccessible, skipping... "
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"Error: %(error)s", {'dev': name, 'error': e})
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continue
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try:
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props = dict(udev.properties)
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except AttributeError: # pyudev < 0.20
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props = dict(udev)
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fp = io.TextIOWrapper(io.BytesIO(), encoding='utf-8')
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json.dump(props, fp)
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buf = fp.detach()
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buf.seek(0)
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io_dict[f'udev/{kname}'] = buf
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def collect_system_logs(journald_max_lines=None):
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def collect_system_logs(journald_max_lines=None):
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"""Collect system logs.
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"""Collect system logs.
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@ -568,6 +606,11 @@ def collect_system_logs(journald_max_lines=None):
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for name, cmd in COLLECT_LOGS_COMMANDS.items():
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for name, cmd in COLLECT_LOGS_COMMANDS.items():
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try_get_command_output(io_dict, name, cmd)
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try_get_command_output(io_dict, name, cmd)
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try:
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_collect_udev(io_dict)
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except Exception:
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LOG.exception('Unexpected error when collecting udev properties')
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return gzip_and_b64encode(io_dict=io_dict, file_list=file_list)
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return gzip_and_b64encode(io_dict=io_dict, file_list=file_list)
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5
releasenotes/notes/collect-udev-f6ada5163cf4a26c.yaml
Normal file
5
releasenotes/notes/collect-udev-f6ada5163cf4a26c.yaml
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@ -0,0 +1,5 @@
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---
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other:
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- |
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Block devices properties reported by udev are now collected with the
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ramdisk logs.
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